Jaimee Foxworth (born December 17, 1979) is an American actress who played the part of Judy Winslow, the youngest daughter, for four seasons on Family Matters. She later transitioned to pornographic films using the name Crave.
http://en.wikipedia.org/wiki/Jaimee_Foxworth

imdb.com/name/nm0289340/
http://jaimeefoxworth.fansiter.com/